/**
 * ClassName: StringToolsTest
 * Package: PACKAGE_NAME
 * Description:
 *
 * @Author harkjeans
 * @Create 2025/9/1 17:43
 * @Version 1.0
 */
public class StringToolsTest {
    public static void main(String[] args) {
        StringTools tools = new StringTools();

        System.out.println(tools.concat('-'));
        System.out.println(tools.concat('-', "hello", "world"));

    }
}
